package com.yida.auth.service;

import java.util.Map;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;

import com.yida.common.core.constant.CacheConstants;
import com.yida.common.core.constant.Constants;
import com.yida.common.core.constant.SecurityConstants;
import com.yida.common.core.constant.UserConstants;
import com.yida.common.core.domain.R;
import com.yida.common.core.enums.UserStatus;
import com.yida.common.core.exception.ServiceException;
import com.yida.common.core.utils.StringUtils;
import com.yida.common.redis.service.RedisService;
import com.yida.common.security.properties.CoexistProperties;
import com.yida.common.security.utils.SecurityUtils;
import com.yida.system.api.RemoteUserService;
import com.yida.system.api.domain.SysOutsideUser;
import com.yida.system.api.domain.SysUser;
import com.yida.system.api.model.LoginUser;

/**
 * 登录校验方法
 * 
 * @author yida
 */
@Component
public class SysOutsideLoginService {
    private static final Logger log = LoggerFactory.getLogger(SysOutsideLoginService.class);
    @Autowired
    private RemoteUserService remoteUserService;

    @Autowired
    private SysPasswordService passwordService;

    @Autowired
    private SysRecordLogService recordLogService;

    @Autowired
    private SysSmsService sysSmsService;

    /**
     * 是否允许账户多终端同时登录（true允许 false不允许）
     */
    // @Value("${coexist.enabled}")
    // private boolean coexistEnabled;

    @Autowired
    private CoexistProperties coexistProperties;

    @Autowired
    private RedisService redisService;

    /**
     * 登录
     */
    public LoginUser login(String username, String password) {
        // 用户名或密码为空 错误
        if (StringUtils.isAnyBlank(username, password)) {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户/密码必须填写");
            throw new ServiceException("用户/密码必须填写");
        }
        // 密码如果不在指定范围内 错误
        if (password.length() < UserConstants.PASSWORD_MIN_LENGTH || password.length() > UserConstants.PASSWORD_MAX_LENGTH) {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户密码不在指定范围");
            throw new ServiceException("用户密码不在指定范围");
        }
        // 用户名不在指定范围内 错误
        if (username.length() < UserConstants.USERNAME_MIN_LENGTH || username.length() > UserConstants.USERNAME_MAX_LENGTH) {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户名不在指定范围");
            throw new ServiceException("用户名不在指定范围");
        }
        // 查询用户信息
        R<LoginUser> userResult = remoteUserService.getOutsiteUserInfo(username, SecurityConstants.INNER);
        if (StringUtils.isNull(userResult) || StringUtils.isNull(userResult.getData())) {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "登录用户不存在");
            throw new ServiceException("登录用户：" + username + " 不存在[" + userResult.getMsg() + "]");
        }
        if (R.FAIL == userResult.getCode()) {
            throw new ServiceException(userResult.getMsg());
        }
        LoginUser userInfo = userResult.getData();
        SysOutsideUser outsideUser = userResult.getData().getSysOutsideUser();
        if (UserStatus.DELETED.getCode().equals(outsideUser.getDelFlag())) {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "对不起，您的账号已被删除");
            throw new ServiceException("对不起，您的账号：" + username + " 已被删除");
        }
        if (UserStatus.DISABLE.getCode().equals(outsideUser.getStatus())) {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户已停用，请联系管理员");
            throw new ServiceException("对不起，您的账号：" + username + " 已停用");
        }
        SysUser checkUser = new SysUser();
        checkUser.setUserName(outsideUser.getUserName());
        checkUser.setPassword(outsideUser.getPassword());
        passwordService.validate(checkUser, password);
        // ------------------------------------单浏览器登陆------------------------------------------
        if (!coexistProperties.getEnabled()) {
            // 如果用户不允许多终端同时登录，清除缓存信息
            String userIdKey = CacheConstants.LOGIN_USERID_KEY + outsideUser.getUserId();
            String userKey = redisService.getCacheObject(userIdKey);
            if (StringUtils.isNotEmpty(userKey)) {
                redisService.deleteObject(userIdKey);
                redisService.deleteObject(userKey);
            }
        }
        // ------------------------------------------------------------------------------

        recordLogService.recordLogininfor(username, Constants.LOGIN_SUCCESS, "登录成功");
        return userInfo;
    }

    /**
     * 
     * 登录
     * 
     * 20221031
     * 
     * hmh
     * 
     * 
     */
    public LoginUser login(String username, String password, String phone, String smsCode) {
        // 用户名或密码为空 错误
        if (StringUtils.isAnyBlank(username, password, phone, smsCode)) {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户/密码/手机号/短信必须填写");
            throw new ServiceException("用户/密码/手机号/短信必须填写");
        }
        // 密码如果不在指定范围内 错误
        if (password.length() < UserConstants.PASSWORD_MIN_LENGTH || password.length() > UserConstants.PASSWORD_MAX_LENGTH) {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户密码不在指定范围");
            throw new ServiceException("用户密码不在指定范围");
        }
        // 用户名不在指定范围内 错误
        if (username.length() < UserConstants.USERNAME_MIN_LENGTH || username.length() > UserConstants.USERNAME_MAX_LENGTH) {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户名不在指定范围");
            throw new ServiceException("用户名不在指定范围");
        }

        // 验证验证码是否正确，并删除调缓存记录
        Map<String, Object> verifySmsCodeMap = sysSmsService.verifySmsCode(phone, smsCode);
        if (!"ok".equals(verifySmsCodeMap.get("msg"))) {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "输入验证码[" + smsCode + "]与校验验证码[" + verifySmsCodeMap.get("smsCode") + "]不一致");
            throw new ServiceException(verifySmsCodeMap.get("msg").toString());
        }

        // 查询用户信息
        R<LoginUser> userResult = remoteUserService.getOutsiteUserInfo(username, SecurityConstants.INNER);
        if (StringUtils.isNull(userResult) || StringUtils.isNull(userResult.getData())) {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "登录用户不存在");
            throw new ServiceException("登录用户：" + username + " 不存在");
        }
        if (R.FAIL == userResult.getCode()) {
            throw new ServiceException(userResult.getMsg());
        }
        LoginUser userInfo = userResult.getData();
        SysOutsideUser outsideUser = userResult.getData().getSysOutsideUser();
        if (UserStatus.DELETED.getCode().equals(outsideUser.getDelFlag())) {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "对不起，您的账号已被删除");
            throw new ServiceException("对不起，您的账号：" + username + " 已被删除");
        }
        if (UserStatus.DISABLE.getCode().equals(outsideUser.getStatus())) {
            recordLogService.recordLogininfor(username, Constants.LOGIN_FAIL, "用户已停用，请联系管理员");
            throw new ServiceException("对不起，您的账号：" + username + " 已停用");
        }
        SysUser checkUser = new SysUser();
        checkUser.setUserName(outsideUser.getUserName());
        checkUser.setPassword(outsideUser.getPassword());
        passwordService.validate(checkUser, password);
        recordLogService.recordLogininfor(username, Constants.LOGIN_SUCCESS, "登录成功");
        return userInfo;
    }

    public void logout(String loginName) {
        recordLogService.recordLogininfor(loginName, Constants.LOGOUT, "退出成功");
    }

    /**
     * 注册
     */
    @Transactional
    // @GlobalTransactional(rollbackFor = Exception.class) // 重点 第一个开启事务的需要添加seata全局事务注解
    public void register(String username, String password) {
        log.info("=============register START=================");
        // log.info("当前 XID: {}", RootContext.getXID());
        // 用户名或密码为空 错误
        if (StringUtils.isAnyBlank(username, password)) {
            throw new ServiceException("用户/密码必须填写");
        }
        if (username.length() < UserConstants.USERNAME_MIN_LENGTH || username.length() > UserConstants.USERNAME_MAX_LENGTH) {
            throw new ServiceException("账户长度必须在2到20个字符之间");
        }
        if (password.length() < UserConstants.PASSWORD_MIN_LENGTH || password.length() > UserConstants.PASSWORD_MAX_LENGTH) {
            throw new ServiceException("密码长度必须在5到20个字符之间");
        }

        // 注册用户信息
        SysUser sysUser = new SysUser();
        sysUser.setUserName(username);
        sysUser.setRealName(username);
        sysUser.setPassword(SecurityUtils.encryptPassword(password));
        R<?> registerResult = remoteUserService.registerUserInfo(sysUser, SecurityConstants.INNER);

        if (R.FAIL == registerResult.getCode()) {
            throw new ServiceException(registerResult.getMsg());
        }
        recordLogService.recordLogininfor(username, Constants.REGISTER, "注册成功");
        log.info("=============register END=================");
    }
}
